200985050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1987}}^1$

素因数の和:2040

約数の個数: 72

約数和(自身を含む): 454075104

約数和(自身を除く): 253090054

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 1190, 1445, 1987, 2023, 2890, 2975, 3974, 4046, 5950, 7225, 9935, 10115, 13909, 14450, 19870, 20230, 27818, 33779, 49675, 50575, 67558, 69545, 99350, 101150, 139090, 168895, 236453, 337790, 347725, 472906, 574243, 695450, 844475, 1148486, 1182265, 1688950, 2364530, 2871215, 4019701, 5742430, 5911325, 8039402, 11822650, 14356075, 20098505, 28712150, 40197010, 100492525, 200985050]

約数ペア:

[(1, 200985050), (2, 100492525), (5, 40197010), (7, 28712150), (10, 20098505), (14, 14356075), (17, 11822650), (25, 8039402), (34, 5911325), (35, 5742430), (50, 4019701), (70, 2871215), (85, 2364530), (119, 1688950), (170, 1182265), (175, 1148486), (238, 844475), (289, 695450), (350, 574243), (425, 472906), (578, 347725), (595, 337790), (850, 236453), (1190, 168895), (1445, 139090), (1987, 101150), (2023, 99350), (2890, 69545), (2975, 67558), (3974, 50575), (4046, 49675), (5950, 33779), (7225, 27818), (9935, 20230), (10115, 19870), (13909, 14450)]